<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .nav {
          display: flex;
          align-items: center;
        }
        .nav-separator {
          margin: 0 8px;
        }
      </style>
</head>
<body>
    <div class="nav">
        <a>首页</a>
        <!-- 分隔器 -->
        <div class="nav-separator">/</div>
        <a>商品</a>
        <div class="nav-separator">/</div>
        <a>鞋子</a>
        <div class="nav-separator">/</div>
      </div>
</body>
</html>